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    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
	<script type="text/javascript" src="../js/vue.js"></script>
</head>
<body>
    <!-- 准备好一个容器 -->
    <div id="root">
        <h2 v-pre>Vue其实很简单</h2>
        <h2>当前的n值是: {{n}}</h2>
        <button @click="n++">点我n+1</button>
    </div>
</body>
<script type="text/javascript">
	Vue.config.productionTip = false //阻止 vue 在启动时生成生产提示。
    new Vue({
        el: '#root',
        data: {
            n:1
        }
    })
</script>
</html>